CN105467810B - Deng when it is paraxial when count resonator - Google Patents
Deng when it is paraxial when count resonator Download PDFInfo
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- CN105467810B CN105467810B CN201510622746.0A CN201510622746A CN105467810B CN 105467810 B CN105467810 B CN 105467810B CN 201510622746 A CN201510622746 A CN 201510622746A CN 105467810 B CN105467810 B CN 105467810B
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- 238000013519 translation Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B1/00—Driving mechanisms
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
- G04B17/045—Oscillators acting by spring tension with oscillating blade springs
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Electric Clocks (AREA)
- Gyroscopes (AREA)
Abstract
The present invention relates to it is paraxial during one kind etc. when count resonator.When count resonator (1) include a weight (2), the weight (2) is connected to the fixation attachment point (7,8,9,10) of fixed structure (11) by flexible strip (3,4,5,6), the weight (2) is born torque and/or stress and vibrated with least two translation freedoms, and these flexible strips (3,4,5,6) keep vibration of the weight (2) around virtual pivot (ω).
Description
Technical field
The present invention relates to it is a kind of by timepiece movement it is self-contained when based on resonator (equipped timepiece
Resonator), it includes a weight (weight), and the weight is connected to the attachment of fixed structure by multiple flexible strips
Point, the fixed structure by the movement plate shape into or be arranged to be fixed to such plate, the weight is arranged to hold
Torque suspension and/or stress.
The invention further relates to a kind of Timepiece movement including plate, the plate directly or supported indirectly by fixed structure to
Few this quasi resonant oscillator.
The invention further relates to a kind of wrist-watch for including such movement.
The present invention relates to when count field of oscillators, more specifically to the flexible guiding element around virtual pivot
(guiding) oscillator.
Background technology
With known flexible guiding component, particularly for being accurately positioned for component.These known ways have non-
Linear response, and about centesimal NONLINEAR DEFECT is produced, this is equivalent to daily hundreds of seconds.Although this design tool
There is the advantages of very big, but therefore there is anisochrouous shortcoming.
The the 509617th and No. 509618 Swiss Patent of OMEGA Louis Brant&Freres under one's name discloses a kind of resonance
Device, it has the elasticity of flexure bar of multiple length, and has two parallel take-through plates, the two plates in its outer two placed just
It is connected to each other at good opposite point and is connected to framework, each plate is formed by several rings or several zigzag arms, Mei Gehuan
Or one in these tie points is connected to center weight by arm.These plates along the anti-phase vibration vertical with its plane, and
Each plate has the shape of circular.According to circumstances, each plate by by offset 90 ° of attachment members connect it is a series of same
Thimble is formed, or each zigzag arm is made up of a series of elements of the concentric arc using circle.
No. 481411 Swiss Patent of MOVADO under one's name describes a kind of resonator, and it has the length of connection weight network soft
Property annular bar.
The the 1442041st and No. 1421123 French Patent (FRP) of Centre Electronique Horloger under one's name also describes
It is similar to the system of system above.
The content of the invention
An object of the invention is to propose a kind of resonator, and especially paraxial resonator, it can be with two with one
The weight that individual linear and vertical degree of freedom moves, the resonator naturally than the above-mentioned resonator with flexible guiding component more
Deng when.
Therefore, the present invention relates to it is a kind of self-contained when count resonator.
The invention further relates to a kind of Timepiece movement including plate, the plate directly or supported indirectly by fixed structure to
Few this quasi resonant oscillator.
The invention further relates to a kind of wrist-watch for including such movement.
Brief description of the drawings
When refer to the attached drawing reading is described in detail below, other features and advantages of the invention will be evident, these are attached
Figure is:
Fig. 1 shows schematic part of the carrying according to the fixed structure of the timepiece movement of the paraxial planar resonator of the present invention
Plan, it includes the weight hung by four flexible strips, and the flexible strip forms long spiral arm around virtual pivot;
Fig. 2 shows the block diagram for including combining the wrist-watch of the movement of such paraxial planar resonator;
Fig. 3 shows the modification with two concentric weights in a manner analogous to fig. 1, and a weight is in another weight
Inside, and wherein in the both sides of outermost weight, it is long-armed to be wound along opposite one-way spiral;
Fig. 4 shows the modification with two concentric weights in a manner of similar to Fig. 3, and a weight is in another weight
Inside, and wherein in the both sides of outermost weight, it is long-armed to be wound along same one-way spiral;And
Fig. 5 shows carrying close to the timepiece movement of the paraxial planar resonator of the present invention in a manner analogous to fig. 1
Fixed structure, it includes the weight hung by four flexible strips, and the flexible strip forms long-armed, the length around virtual pivot
Arm has crooked outline in the both sides of RADIAL.
Embodiment
The present invention using very long spiral arm as flexible guiding component, so as to prevent mobile upset on first axle X and
Restoring force on the second vertical first axle X axle Y, and prevent the mobile upset on the second axle Y it is vertical with the second axle Y first
Restoring force on axle X.
In order to avoid too low angular rigidity (this may cause the parasitic rotation of one or more resonator weights), weight is concentrated
Hammer is so that therefore it to reduce inertia, and increases intrinsic speed, this prevents any unfavorable as close to center
Excitation.
Different modifications (being similar to various known balance spring embodiments) can improve the isochronism of this quasi resonant oscillator.
Therefore, can change in a non-limiting manner:
The number of turn of-spiral, including fractional turns;
- screw pitch, it can be non-constant, and change along spiral;
The thickness of-spiral, it can change along spiral, so that (about the complete of x and y when resonator waits as far as possible
Therefore and x secondary potential energy, and2+y2It is proportional);
The quantity of-spiral arm.
Respectively illustrate the non-limiting examples embodiment of the present invention.
The present invention relates to it is a kind of by timepiece movement 100 it is self-contained when based on resonator 1, it include by multiple flexible strips 3,
4th, 5,6 be connected to fixed structure 11 attachment point 7,8,9,10 at least one weight 2, fixed structure 11 by movement 100 plate
Formed or be arranged to be fixed to such plate, at least one weight 2 is arranged to bear torque and/or stress, herein
The resonator 1 is paraxial type, i.e. weight 2 is arranged to vibrate with least two translation freedoms.
Preferably, at least one weight 2 is only one weight 2.
Preferably, flexible strip 3,4,5,6 is arranged to keep at least one weight 2 shaking around virtual pivot ω
Swing.
In a particular variant, these flexible strips 3,4,5,6 include it is long-armed, each long-armed length than weight 2 with it is attached
The big at least twice of beeline between contact 7,8,9,10.
According to the present invention, at least one weight 2 is arranged to vibrate with least two translation freedoms.
More specifically, these long-armed wholes are coplanar, and its length of run is more than weight 2 in the plane that arm takes
Girth.
In specific embodiment shown in Fig. 1,3 and 4, each during these are long-armed is around described at least one heavy
Hammer 2 is spirally wound.
More specifically, resonator 1 is paraxial type, and on the one hand includes the first flexible strip 4,6, on the other hand including the
Two flexible strips 3,5, the first flexible strip 4,6 are arranged to keep at least one weight 2 that X surrounds virtual pivot along a first direction
Axle ω vibration, the second flexible strip 3,5 are arranged to keep at least one weight 2 along vertical with first direction X
Two direction Y surround virtual pivot ω vibration.
In a specific advantageous variant, each long-armed spiral of the formation with multiturn.
In a particular variant, each long-armed formation spiral, the spiral has the whole numbers of turns for adding half turn thereto.
In a particular variant, every side tool of RADIAL derived from each long-armed virtual pivot ω from weight 2
There is crooked outline, and there is no reentry point.
In a particular variant, each long-armed length of run with the maximum perimeter more than weight 2.
In a particular variant, in the case of the excitation of no resonator 1, the first flexible strip 4,6 is mutually the same simultaneously
And it is symmetrical relative to virtual pivot ω, and in the case of the excitation of no resonator 1, the second flexible strip 3,5 is mutually the same
It is and symmetrical relative to virtual pivot ω.
In a particular variant, the first flexible strip 4,6 and the second flexible strip 3,5 are all identical.
In a particular variant, there is the first flexible strip of even number 4,6 and the second flexible strip of even number 3,5.
In a particular variant, there is the first flexible strip 4,6 and the second flexible strip 3,5 of equal amount.
In a particular variant, the first flexible strip 4,6 is coplanar with each other, and the second flexible strip 3,5 is coplanar with each other.
In a particular variant, resonator 1 is plane, and the first flexible strip 4,6 and the second flexible strip 3,5 all that
This is coplanar.
In a particular variant, screw pitch is along each first flexible strip 4,6 and the spiral shell of each second flexible strip 3,5
Revolve and change.
In a particular variant, the thickness of spiral is along each first flexible strip 4,6 and each second flexible strip 3,5
Spiral and change.
In a particular variant, there is only one weight 2.
More specifically, in the case of the excitation of no resonator 1, the center of inertia and the virtual pivot ω weights of weight 2
Close.
In a particular variant, as shown in Figure 3, resonator 1 includes multiple weights 2,20, and multiple weights 2,20 surround
Concentrically with respect to one another, each most inner side weight is suspended on next virtual pivot ω by the first flexible strip 4,6 and the second flexible strip 3,5
On weight, and outermost weight is suspended in structure 11 by the first flexible strip 40,60 and the second flexible strip 30,50.
More specifically, as shown in Figure 3, it is long-armed along opposite unidirectional in the both sides of at least one such weight 2,20
It is spirally wound.
More specifically, as shown in Figure 3, it is long-armed along same unidirectional in the both sides of at least one such weight 2,20
It is spirally wound.
A specific embodiment (as shown in Figure 5) close to the paraxial planar resonator 1 of the present invention includes passing through four
The weight 2 that individual flexible strip 3,4,5,6 is hung, the formation of flexible strip 3,4,5,6 is long-armed, each long-armed in the virtual pivot from weight 2
Axle ω RADIAL Y+, X+, Y-, X- both sides have the S-shaped profile of bending, without reentry point.
In a specific advantageous variant, resonator 1 formed black box, the black box include structure 11, weight 2 or
The flexible strip 4,6 of weight 2,20, first and the second flexible strip 3,5.
In another modification, resonator 1 is included in multiple planes to be stacked (especially on multiple parallel planes)
Flexible strip.In a particular embodiment, the top flexible strip in the first plane tends to reply along the first unidirectional delivery
Torque, and the lower flexible bar that same weight is attached in the second plane tend to along with this first unidirectional opposite second
Unidirectional delivery restoring torque.
In one the more modification of high development, resonator 1 also includes shock absorber device and torque limit part, they
The mutual relative support of each arm, or the distortion different from each other of the same arm of formation and the number of turn are particularly based on (in Fig. 5 example
In).
More specifically, resonator 1 by can micro Process material or silicon or silica etc. be made.Oxide skin(coating) can overcome
The problem of thermal compensation.
Equally, resonator can be made up of quartz etc..
The invention further relates to a kind of Timepiece movement 100, it includes plate, and the plate is direct or is propped up indirectly by fixed structure 11
Support this at least one quasi resonant oscillator 1.
The invention further relates to a kind of wrist-watch 200, and it includes such movement 100.
Curvilinear translation track is taken according to the weight 2 that the resonator 1 of the present invention allows to be included therein, or more specifically
Say, take oval translation track.
Claims (24)
1. one kind be used for timepiece movement (100) it is self-contained when count resonator (1), meter resonator (1) is including at least when described self-contained
One weight (2), at least one weight (2) are connected to fixation by a flexible strip or multiple flexible strips (3,4,5,6)
One or more attachment points (7,8,9,10) of structure (11), the fixed structure (11) by the movement (100) plate shape into
Or be arranged to be fixed to the plate, at least one weight (2) is arranged to bear torque and/or stress, its feature
It is, at least one weight (2) is arranged to vibrate with least two translation freedoms, and characterized in that, described
Flexible strip (3,4,5,6) is arranged to the vibration for keeping at least one weight (2) to surround virtual pivot (ω), the resonance
Device (1) is paraxial type, and (X) and the second direction (Y) perpendicular to the first direction (X) have at least two along a first direction for it
Individual translation freedoms, and characterized in that, the multiple flexible strip (3,4,5,6) includes the first flexible strip (4,6) and second
Flexible strip (3,5), first flexible strip (4,6) are arranged to allow at least one weight (2) along the first party
The vibration of the virtual pivot (ω) is surrounded to (X), second flexible strip (3,5) is arranged to allow described at least one heavy
Hammer the vibration that (2) surround the virtual pivot (ω) along the second direction (Y) into shape.
2. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that the flexible strip (3,4,5,6) includes
Long-armed, each long-armed length is than the beeline between at least one weight (2) and the attachment point (7,8,9,10)
Big at least twice.
3. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that in swashing for no resonator (1)
In the case of encouraging, first flexible strip (4,6) it is mutually the same and relative to the virtual pivot (ω) symmetrically, and it is special
Sign is, in the case of the excitation of no resonator (1), second flexible strip (3,5) is mutually the same and relative
It is symmetrical in the virtual pivot (ω).
4. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that first flexible strip (4,6) and institute
It is all identical to state the second flexible strip (3,5).
5. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that there is the first flexibility described in even number
Bar (4,6), and characterized in that, there are the second flexible strip (3,5) described in even number.
6. resonator (1) is counted when according to claim 5 self-contained, it is characterised in that have described the first of equal amount
Flexible strip (4,6) and second flexible strip (3,5).
7. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that first flexible strip (4,6) is each other
It is coplanar, and characterized in that, second flexible strip (3,5) is coplanar with each other.
8. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that the resonator (1) is plane, and
And characterized in that, first flexible strip (4,6) and second flexible strip (3,5) are all coplanar with each other.
9. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that the resonator (1) is included in multiple
The multiple flexible strip (3,4,5,6) being stacked on parallel plane.
10. resonator (1) is counted when according to claim 9 self-contained, it is characterised in that the flexible strip in the first plane
Tend to along the first unidirectional delivery restoring torque, and characterized in that, the described of same weight is attached in the second plane
Flexible strip tend to along with described first unidirectional the second opposite unidirectional delivery restoring torque.
11. resonator (1) is counted when according to claim 2 self-contained, it is characterised in that it is each it is described it is long-armed around it is described extremely
A few weight (2) is spirally wound and forms the spiral with multiple circles.
12. resonator (1) is counted when according to claim 2 self-contained, it is characterised in that each long-armed formation spiral,
The spiral includes adding the whole numbers of turns of half turn thereto.
13. resonator (1) is counted when according to claim 2 self-contained, it is characterised in that described long-armed to be respectively provided with more than described
The length of run of the maximum perimeter of at least one weight (2).
14. resonator (1) is counted during self-contained described in one in claim 1 and claim 11, it is characterised in that institute
The pitch of spiral is stated along the spiral of each first flexible strip (4,6) and each second flexible strip (3,5) and
Change.
15. resonator (1) is counted during self-contained described in one in claim 1 and claim 11, it is characterised in that institute
The thickness of spiral is stated along the spiral of each first flexible strip (4,6) and each second flexible strip (3,5) and
Change.
16. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that there is only one weight (2).
17. resonator (1) is counted when according to claim 16 self-contained, it is characterised in that in no resonator (1)
In the case of excitation, the center of inertia of the weight (2) overlaps with the virtual pivot (ω).
18. resonator (1) is counted when according to claim 1 self-contained, it is characterised in that the resonator includes multiple weights
(2,20), the multiple weight (2,20) around the virtual pivot (ω) concentrically with respect to one another, in the multiple weight it is each most
Inner side weight is suspended on next weight by first flexible strip (4,6) and second flexible strip (3,5), and institute
The outermost weight stated in multiple weights is hung by first flexible strip (40,60) and second flexible strip (30,50)
In the structure (11).
19. resonator (1) is counted when according to claim 18 self-contained, it is characterised in that flexible strip (3,4, the 5,6) bag
Include long-armed, at least one both sides in the multiple weight (2,20), it is described long-armed to be wound along opposite one-way spiral.
20. resonator (1) is counted when according to claim 16 self-contained, it is characterised in that the resonator forms overall group
Part, the black box include the structure (11), at least one weight (2), first flexible strip (4,6) and institute
State the second flexible strip (3,5).
21. resonator (1) is counted when according to claim 18 self-contained, it is characterised in that the resonator forms overall group
Part, the black box include the structure (11), the multiple weight (2,20), first flexible strip (4,6) and institute
State the second flexible strip (3,5).
22. resonator (1) is counted during self-contained according to claim 20 or 21, it is characterised in that the resonator is by can be micro-
Rapidoprint or silicon or silica are made.
23. a kind of Timepiece movement (100), it includes plate, and the plate directly or by fixed structure (11) supports at least indirectly
One is counted resonator (1) when according to claim 1 self-contained.
24. a kind of wrist-watch (200), the Timepiece movement of resonator (1) is counted when it includes having according to claim 22 self-contained
(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14186657.4 | 2014-09-26 | ||
EP14186657.4A EP3001257B1 (en) | 2014-09-26 | 2014-09-26 | Paraxial, isochronous timepiece resonator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105467810A CN105467810A (en) | 2016-04-06 |
CN105467810B true CN105467810B (en) | 2017-11-28 |
Family
ID=51610054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510622746.0A Active CN105467810B (en) | 2014-09-26 | 2015-09-25 | Deng when it is paraxial when count resonator |
Country Status (7)
Country | Link |
---|---|
US (1) | US9429916B2 (en) |
EP (1) | EP3001257B1 (en) |
JP (1) | JP6154864B2 (en) |
CN (1) | CN105467810B (en) |
CH (1) | CH710188A2 (en) |
HK (1) | HK1223163A1 (en) |
RU (1) | RU2695518C2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3147725B1 (en) * | 2015-09-28 | 2018-04-04 | Nivarox-FAR S.A. | Oscillator with rotary detent |
CH713151B1 (en) * | 2016-11-23 | 2020-09-30 | Swatch Group Res & Dev Ltd | Flexible blade for watchmaking, and manufacturing process. |
EP3336613B1 (en) * | 2016-12-16 | 2020-03-11 | Association Suisse pour la Recherche Horlogère | Timepiece resonator with two balances arranged to oscillate in a single plane |
JP7100650B2 (en) * | 2017-02-13 | 2022-07-13 | パテック フィリップ ソシエテ アノニム ジュネーブ | Drive member for watches |
EP3561606B1 (en) * | 2018-04-27 | 2022-01-26 | The Swatch Group Research and Development Ltd | Shock protection of a leaf spring resonator with rcc pivot |
EP3667432B1 (en) * | 2018-12-13 | 2022-05-11 | ETA SA Manufacture Horlogère Suisse | Timepiece resonator comprising at least one flexible guide |
CH718066A2 (en) * | 2020-11-17 | 2022-05-31 | Patek Philippe Sa Geneve | WATCHMAKING COMPONENT COMPRISING AT LEAST ONE BLADE SPRING. |
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2014
- 2014-09-26 CH CH01460/14A patent/CH710188A2/en not_active Application Discontinuation
- 2014-09-26 EP EP14186657.4A patent/EP3001257B1/en active Active
-
2015
- 2015-09-17 JP JP2015183560A patent/JP6154864B2/en active Active
- 2015-09-24 US US14/863,513 patent/US9429916B2/en active Active
- 2015-09-25 RU RU2015140956A patent/RU2695518C2/en active
- 2015-09-25 CN CN201510622746.0A patent/CN105467810B/en active Active
-
2016
- 2016-09-27 HK HK16111306.8A patent/HK1223163A1/en unknown
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CN1289072A (en) * | 1999-09-17 | 2001-03-28 | Eta草图制造公司 | Shockproof device for generating apparatus with pendulum bob |
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EP3001257B1 (en) | 2018-01-17 |
HK1223163A1 (en) | 2017-07-21 |
RU2695518C2 (en) | 2019-07-23 |
US9429916B2 (en) | 2016-08-30 |
EP3001257A1 (en) | 2016-03-30 |
JP2016070928A (en) | 2016-05-09 |
RU2015140956A3 (en) | 2019-03-28 |
CN105467810A (en) | 2016-04-06 |
RU2015140956A (en) | 2017-03-30 |
US20160091862A1 (en) | 2016-03-31 |
JP6154864B2 (en) | 2017-06-28 |
CH710188A2 (en) | 2016-03-31 |
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